Function fmt

packages/opencode/src/cli/cmd/run/tool.ts:643–646

(text: string)

  const out = stripAnsi(p.frame.raw)
  const cmd = (p.input.command ?? "").trim()
  const fmt = (text: string) => {
    const body = text.replace(/^\n+/, "").replace(/\n+$/, "")
    return body ? `\n${body}` : ""
  }

  if (!cmd) {
    return out.replace(/\n+$/, "")